STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! AN5306,STM32G431: OPAMP output connected to both ADC's internal channels and external pins

在本文的第 32 页,图 38 显示了双电机控制应用的概述。 其中 OPAMP2 通过内部多路复用器连接到 ADC2IN16, 它还输出到外部引脚 PA6,该引脚通过附加线路连接到 ADC1IN1/PA0。 Translation: "On page 32 of this article, Figure 38 shows an overview of a dual motor control application. Where OPAMP2 is connected to ADC2IN16 ...

屏幕截图 2025-04-02 090425.png 屏幕截图 2025-04-02 090412.png

FMC initialising and RTC desactivation

 Dear All, I designed a HMI board with STM32F767 and QSPI NOR flash and MT48LC16M SDRAM with external OSC 8MHz and MC-306 32.768 KHz.Approximately I tested more than 100 PCs of this board and all work without any problem. but during this week in some...

HamedAth by Associate
  • 456 Views
  • 1 replies
  • 0 kudos

Resolved! LPTIM2 not counting when clocked from PLL2P on STM32H563

Hi I'm doing a new design using an STM32H563 and would like to use LPTIM2 to measure elapsed time. Ideally I'd like its clock source to be PLL2P, which means RCC->CCIPR2.LPTIM2SEL = 0b001 according to RM0481 page 545. However, if I select this clock ...

andy by Associate III
  • 461 Views
  • 1 replies
  • 0 kudos

Resolved! Function HAL_PWREx_EnableVddUSB() for STM32C0 series MCU

Hi,I am implementing USB CDC ACM on my custom board using STM32C071x series of microcontroller. It is currently not working and looking at other post on community I observed that one of the problem is of missing call to function - HAL_PWREx_EnableVdd...

PPate.1 by Associate III
  • 556 Views
  • 1 replies
  • 0 kudos

Custom STM32H755ZI board not working

Hello everyone, I'm facing an issue with a custom PCB I made using the STM32H755ZI.I also own the nucleo board for the MCU, so I'm sure the program works well; it's just a blink program.The power schematics are inspired by the nucleo board schematics...

STM32H563 RADC value

Please let me know STM32H563's RADC value.There wasn't RADC value on datasheet of STM32H563. STM32F427's datasheet have RADC value.Best regards,

tomy_0-1743498039679.png tomy_1-1743498103704.png
tomy by Associate II
  • 462 Views
  • 2 replies
  • 0 kudos

物料型号:STM32C071GBU6N,品牌:ST

您好! 物料型号:STM32C071GBU6N,品牌:ST,因数据手册未写明对应主丝印,烦请帮忙确认主丝印是否为“C071B6N”,谢谢! Translation: Hello! Material model: STM32C071GBU6N, brand: ST. Since the data sheet does not specify the marking, please help confirm whether the marking is "C071B6N". Thank you!...

WuZunMing_0-1743056910151.png

STM32H7 timer is too slow

Hi,I'm using STM32H755 Nucleo board and I'm trying to use TIM2 to trigger Dual ADC conversion. M7 core is running FREERTOS and M4 is bare metal. ADC is controlled by M4 core. DMA is used to transfer data to M7 and then M7 is using ethernet to transfe...

clock.PNG TIM2.PNG
mosamasa by Associate II
  • 582 Views
  • 6 replies
  • 0 kudos